WELCOME TO THE HOME OF THE 9" ALUMINIUM DIFF HOUSING
We at Extreme Driveline are dedicated and passionate about every car we work on whether it be Hot Rods or Performance vehicles. We only use the best parts and materials available, taking no short cuts and delivering to you the best product money can buy.
Perfecting the 9" Aluminium Diff took approximately 2 years to develop first one fitted to a car was 2008. Our product has been closely designed with our foundry here in Victoria, Australia, to guarantee the best material available to finish up with a product that can be highly polished for the Hot Rod enthusiast and strong enough for the High Peformance vehicles.